Why would you want to design your own shaftless flights? Unless you're going into the shaftless conveyor business you're better off calling me. Greg Hyde, President, SPIRAC USA Inc. www.spirac.com
adder- A lot of people are trying to get into shaftless that do not have clue. If you are considering shaftless get a mfr than has been in the businesss more than 10 years. SPIRAC invented the technology in Sweden 30 years ago and have thousands of installations all over the world, offices in...
Some of the comments are confusing the two different types of shaftless design. One is the smaller flexibe type, much like a thin 4" OD spring (see www.flexicon.com). The other is heaver (think one inch thick spiral flighting up to 36"OD) used in WWTP & other industries(see...